Home / 3,030.14-4,181.46-1,703.84

Finding the Fourth Proportional to 3,030.14, 4,181.46 and 1,703.84

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Solution

The fourth proportional to 3,030.14, 4,181.46 and 1,703.84 is: 2,351.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,030.14 : 4,181.46 = 1,703.84 : x
  2. Step 2: Convert to fraction form
    3,030.14/4,181.46 = 1,703.84/x
  3. Step 3: Cross multiply
    3,030.14x = 4,181.46 × 1,703.84
  4. Step 4: Simplify right side
    3,030.14x = 7,124,517.90
  5. Step 5: Solve for x
    x = 7,124,517.90/3,030.14
  6. Step 6: Final answer
    x = 2,351.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.